The Fowler 54-762-002-0 Portable Shore Durometer has a Shore D Scale with a location area of .59 X 1.89"/ 15 X 48mm and includes a Sharp 30 degree Point Penetrator. Features a digital screen and is suitable for testing hard rubber, hard synthetic materials, e.g. acrylics, glass, polystyrol, thermo-plastics, printing rolls, vinyl sheets, cellulose acetates, densified wood, etc. Fowler portable durometers conform to Shore scare and are just right for testing the hardness of flexible material such as rubbers and plastics. They are manufactured in accordance with DIN, ASTM, ISO and JIS specifications. Supplied with a reference test block operating instructions and a wooden box.